Short-time memory devices in multiple input-multiple output control



May 2, 1967 CALVERT ET AL 3,317,719

SHORT-TIME MEMORY DEVICES IN MULTIPLE INPUT-MULTIPLE OUTPUT CONTROL Filed D80. 20-, 1962 22 Sheets-Sheet l 4 z b (s) $11G 4. m M 13 (3) 2 4- 01( 2:. M

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SHORT-TIME MEMORY DEVICES IN MULTIPLE INPUT-MULTIPLE OUTPUT CONTROL Filed Dec. 20, 1962 22 Sheets-Sheet 5 2A 2 P4 m OI U Tm input two oufiput system being controllei g CS) v $21 (u 0m. 5 E 5-40 0 U8 21w 9-: A fi'h 23 03.8 m B im 6- 0 1 INVENTORS JOHN F. CALVERT RONALD G. SCHULTZ May 2, 165? F CALVERT ET AL 3,317,719

SHORT-TIME MEMORY DEVICES 1N MULTIPLE INPUT-MULTIPLE OUTPUT CONTROL Filed Dec. 20, 1962 22 Sheets-Sheet 4 (s) 22 I 1 Feedback control paths which can incorporeata SCG compenszakor @quipment INVENTORS JOHN Fu CALVERT RONALD G, SCHULTZ ATTORNEY May 2, E F CALVERT ET AL SI IORT-TIME MEMORY DEVICES IN MULTIPLE INPUT-MULTIPLE OUTPUT CONTROL Filed D80. 20, 1962 22 Sheets-$heet 5 if u [M where L. a constant inductance a constant resistance r K[e /p] function of Keg/P] 11 [a function of 6 In abreviate form, write,

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JOHN F. CALVERT RONALD G. SCHULTZ 1: mmwkmm ATTORNEY W 2. w? J. F. CALVERT ET AI. 3,3173

SHORT-TIME MEMORY DEVICES IN MULTIFLE INPUT-MULTIPLE OUTPUT CONTROL Filed Dec. 20, 1962 22 Sheets-Sheet 6 .L mf 5f ("Hf :13: "3 w I I! W T H T R r 63 n '7 ea inaar and non-linear unetlons of (sa /p) Linear and non-dinear functions of (a INVENTORS JOHN F. CALVERT W n m RONALD G. SCHULTZ a 'ZWML Mm s2. m @LQLMAM ATTORNEY May 2, 3%? j CALVERT ET AL 3,31%71 SHORT-TIME MEMORY DEVICES IN MULTIPLE INPUT-MULTIPLE OUTPUT CONTROL Filed Dec. 20, 1962 22 Sheets-Sheet '7 Nonlinear system being controlled,

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X2 (t) k f: 512 1 3%? F CALVERT ETAL 3,3517%19 Why 9 sHORT-TIME MEMORY DEVICES IN MULTIPLE INPUT-MULTIPLE OUTPUT CONTROL Filed Dec. 20, 1962 22 Sheets-$heet 8 Hi) (t) Mm 9 m) c (o z i Theoretical model of system being controlled 560 compensator Actual linearized model of system being controlled Actual feedback control paths which can incorporate SCC compensator equipment INVENTORS JOHN F. CALVERT RONALD G. SCHULTZ BY WWW, F'EEMWK. A JITORNEY Ma 2, W? J. F. CALVERT ET AL 3,317,739

SHORT-TIME MEMORY DEVICES IN MULTIPLE INPUTMULTIPLE OUTPUT CONTROL Filed Dec. 20, 1962 22 Sheets-$heet 9 v t \f f C (t) 0 r 1 a b L I" j fiw m Actual system being controlled scc compensator Linear model z2(t) h I 5 0!) Feedback equipment can include SCC compensator unit INVENTORS JOHN F. CALVERT RONALD G SCHULTZ may 2, i fi'? i CALVERT ET AL 3,331,133

SHORT-TIME MEMORY DEVICES IN MULTIPLE INPUT-MULTIPLE OUTPUT CONTROL Filed Dec. 20, 1962 22 Sheets-Sheet 1O l Contains B= Contains be f j 1 all needed v wall needed 7 r (S) C 2 W 70012 Egg KHZ circuits circuits ii a! 3': i

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ATTORNEY May 2, 3&6? g E T ET AL 3,337,719

SHORT-TIME MEMORY DEVICES IN MULTIPLE INPUT-MULTIPLE OUTPUT CONTROL Filed Dec. 20, 1962 22 Sheets-Sheet 11 i l to 1 basis a (s) INVENTORS JOHN F. CALVERT RONALD G SCHULTZ v, B" ATTORNEY J. F. CALVERT ETAL. 3 3N319 PLE May 2, w?

SHORT'TIME MEMORY DEVICES IN MULTIPLE INPUT-MULTI OUTPUT CONTROL 22 Sheets$heet 12 Filed Dec. 20, 1962 Z m RU WHH C LS n G FED NL Au WW JR ATTORNEY may 2. 1%?

SHORT OUTPUT CONTROL 22 Sheets-Sheet 13 Filed D60. 20, 1962 1 nl 1 1 m o 0 a l nu v 1 l w 1 9. & r s nCo n n K 336 9 0/ r is 1t 0 t n t T w rhi rw u o t k 0 th 72 .lmn 8 p mz b 00 n 0 .w 0 o O C S a P t w ramp 6 k a m t P b n V C S e d Pd L 31 7. 9 3H 7 k M M? w e c a e m t n V F a p e O a 6 l W C D. 6 u 6 Au b q 9 g e a e w r k n F P. 5 Q 5 l r b 2 a t a d .n l e 0 O k u e T "l mu Tg 71 1 4. 4 a n t r b A l o d a k p e n c J 3 3 \J :4 3 h F b w m w 2 m "m 2 O l l O 1 O O h 2 O 00 6 L. 2 m 00 0 0 m 0 Q 0 0 0 G 0 l l l l 5 O 5. G V) O 2 2 l Angular Frequency m o $-mmwmm ATTORNEY 3317,73 MULTIPLE 22 Sheets-Sheet 14.

ET AL -TIME MEMORY DEVICES IN MULTIPLE INPUT OUTPUT CONTROL .3. F". CALVERT SHORT May 2. 1%?

Filed Dec.

J. F. QALVERT ET m. 3 33x7719 E MEMORY DEVICES 1N MULTIPLE INPUT MUUFIFI|B May 22, 1%?

SHORT'TIM OUTPUT CONTROL 22 S11eets-$heet 18 Filed Dec. 20, 1962 INVENTORS JOHN F. CALVERT RONALD co SCHULTZ YWQWW fim -m i @QQLQQM Elam/ma ATTORNEY May 2, E J, CALVERT ET AL 3,317,7E9

SHORT-TIME MEMORY DEVICES IN MULTIPLE INPUT-MULTIPLE OUTPUT CONTROL Filed Dec. 20, 1962 22 Sheets-Sheet 16 F m m .11.,

INVENTORS JOHN F. CALVERT RONALD G. SCHULTZ ATTORNEY J. F. CALVERT ET AL 3,3Ti?,'?19 -TIME MEMORY DEVICES IN MULTIPLE INPUT-MULTIPLE may 2, 1%?

SHORT OUTPUT CONTROL Filed Dec. 20, 1962 22 Sheets-Sheet 1'7 INVENTORS JOHN F. CALVERT RONALD G. SCHULTZ J. F. CALVERT EWKL 3933797139 E MEMORY DEVICES IN MULTI E INPUT-IVULTIPLE SHORT-TI OUTPUT CONTROL 232 Sheets-Sheet 18 Filed Dec. 20, 1962 Z T TL RU WH C LS A C a G FD L mm 00 JR BY m ATTORNEY W 2, WW J. F. CALVERT ET AL 333K739 SHORTTIME MEMORY DEVICES IN MULTIPLE INPUT-MULTIPLE OUTPUT CONTROL Filed Dec. 20, 1962 22 Sheets-Sheet 19 JOHN F CALVERT RONALD G. SCHULTZ BY ATTOR N E Y May 3 3%? J, CALVERT ET AL 3,317,719

SHORTTIME MEMORY DEVICES IN MULTIPLE INPUT-MULTIPLE OUTPUT CONTROL Filed Dec. 20, 1962 22 Sheets-$heet 2O Fa 2 2 INVENTORS JOHN F. CALVERT RONALD G SCHULTZ WIM, %\Mmm. mmwO-Mwmmw.

ATTORNEY 

33. IN A TOTAL SYSTEM FOR CONTROLLING THE OUTPUT, OR OUTPUTS, OF A CONTROL SYSTEM IN WHICH THERE ARE ONE OR MORE INPUT COMMAND SIGNALS AND ONE OR MORE OUTPUT CONTROLLED VARIABLES, AND IN WHICH THERE IS MORE THAN ONE INPUT SIGNAL AND/OR MORE THAN ONE OUTPUT CONTROLLED VARIABLE, SAID TOTAL SYSTEM COMPRISING: (A) MEANS INCLUDING A SIGNAL COMPONENT CONTROL DEVICE TO MODIFY THE COMMAND FUNCTION OF EACH INPUT COMMAND SIGNAL, EACH SUCH SIGNAL COMPONENT CONTROL DEVICE INCLUDING MEANS FORM DELAYING A SIGNAL PASSING THROUGH THE DEVICE DIFFERENT INTERVALS OF TIME, WHILE ALSO RETAINING THE UNDELAYED SIGNAL TO PRODUCE THEREWITH A PLURALITY OF COMPONENTS, ALTERING THE MAGNITUDE AND, IF NECESSARY, THE SIGN OF SAID COMPONENTS SO THAT WHEN ADDED TOGETHER THE RESULTANT OUTPUT SIGNAL IS A SPECIFIED FUNCTION OF THE INPUT SIGNAL TO SAID DEVICE, AND THEN ADDING TOGETHER SAID ALTERED COMPONENTS; AND (B) MEANS FOR CAUSING THE OUTPUT, OR OUTPUTS, OF EACH SUCH DEVICE TO BE FED TO THE REMAINDER OF THE TOTAL SYSTEM BEING CONTROLLED TO CAUSE THE OUTPUTS OF THE TOTAL SYSTEM BEING CONTROLLED TO BE SPECIFIED FUNCTIONS OF ONE OR MORE OF THE INPUT COMMAND FUNCTIONS. 